United Airlines is changing how early you need to check-in for flights. Here's the new deadline Previously, the check-in cutoff for United Airlines was 30 minutes for domestic flights.

A major airline is changing its check-in policy to require earlier passenger arrivals. Starting June 3, United Airlines will require customers without checked bags to check in for domestic flights ...

Starting on June 3, United Airlines will require all domestic passengers to check in for their flights at least 45 minutes before departure.

CHICAGO -- United Airlines is changing its check-in cutoff time ahead of the busy summer travel season. The Chicago-based airline will now require check-ins for domestic flights 45 minutes before ...